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YXC OT252012MJBA4SL Oscillator OT252012MJBA4SL
Configuration
1 options
Configuration
25+
Available for RFQ
Technical data
Product details
19
specifications
Core information
- Product name
- YXC OT252012MJBA4SL
- Type
- YXC Yangxing Technology
- Minimum package
- 3000 个
Technical parameters
- Electronic Component
- Electronic Component
- Electronic Component
- YXC
- Electronic Component
- OT252012MJBA4SL
- Electronic Component
- 1
- Package
- SMD2520-4P
- Electronic Component
- Active Crystal Oscillator
- Electronic Component
- 0.025g
- Frequency
- 12MHz
- Electronic Component
- 1
- Electronic Component
- BM0230520874
- Operating Temperature
- 40℃~+85℃
- Operating Voltage
- 1.8V~3.3V
- Operating Current
- 4mA
- Electronic Component
- ±10ppm
- Output
- CMOS
- Frequency
- ±20ppm
For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.
OT252012MJBA4SL 产品概述
一、概述
OT252012MJBA4SL 是扬兴科技（YXC）推出的一款有源晶振，工作频率为 12.000 MHz，输出为 CMOS 电平。该器件集成晶体和振荡放大器，免去外部负载电容和微调电路，适合对体积、功耗和频率精度有要求的便携与嵌入式系统。
二、主要参数
- 频率：12.000 MHz
- 常温频差：±10 ppm
- 频率稳定度：±20 ppm
- 输出模式：CMOS
- 工作电压：1.8 V ～ 3.3 V（兼容多电压平台）
- 工作电流：典型 4 mA
- 工作温度：-40 ℃ ～ +85 ℃
- 封装：SMD 2520-4P（小体积表面贴装）
三、功能与特点
- 小尺寸封装（2520）适合高密度贴片设计，节约电路板空间；
- 宽电压范围（1.8V~3.3V），可在多种供电域下直接使用；
- CMOS 输出兼容 MCU、FPGA、ASIC 等数字输入，驱动能力好，直接挂载不需额外缓冲；
- 良好的频率精度与稳定性，适合通信、时钟同步与精密采样应用；
- 工业级温度范围，可靠性满足典型工业与消费电子场景。
四、典型应用
- 单片机/微处理器主时钟源（MCU、DSP）；
- 嵌入式系统与通信设备（无线模块、以太网 PHY 支持时钟等）；
- 工业控制、仪器仪表与数据采集前端；
- 可穿戴、移动终端与物联网节点需要的小型化时钟方案。
五、布局与使用建议
- VCC 引脚靠近电源引脚放置 0.01 µF ～ 0.1 µF 的去耦电容，尽量靠近器件引脚焊盘；
- 输出线应尽量短且与高速噪声源隔离，必要时在 PCB 上增加地线隔离或地铜屏蔽；
- 电源地回流路径要简洁，避免长地走线干扰；
- 若与多个高负载输入相连，建议在输出端增加缓冲器以降低负载对振荡器的影响；
- 回流焊温度遵循厂商焊接条件（高温短时），避免超出封装耐受范围。
六、可靠性与选型注意
- 在选择器件时，应综合考虑温度下的频率漂移与系统容差，常温±10 ppm 与全温度稳定度±20 ppm 两项要配合系统容差评估；
- 关注电源噪声与上电顺序对振荡稳定性的影响，必要时增加电源滤波；
- 若对相位噪声或抖动有严格要求，应参考厂方具体时域/频域噪声指标或选用低抖动晶振型号。
七、总结
OT252012MJBA4SL 提供小体积、低功耗、宽电压和工业温度适用性的 12 MHz CMOS 有源晶振，适合嵌入式、通信及工业场景的主时钟或参考时钟需求。凭借扬兴科技的生产与质量控制，可作为对体积与稳定性有较高要求产品的优选时钟源。若需更详细的电气特性、相位噪声曲线或焊接工艺参数，建议参考厂家数据手册或联系技术支持。
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